Secre friend chat

This layer is responsible for that even transparent proxies with own CA certificates installed on the client cannot inspect or modify the communication (surely only if they didn't modify the chat client's source code - development of a browser extension and a smartphone app is planned).The third layer inside the second one is responsible for the End-to-end encryption between the clients.

Secre friend chat-88Secre friend chat-67

Tutanota is an encrypted email provider from Germany.

They position themselves as a secure alternative to Gmail.

According to their website, they are also planning to include a calendar, notes, and cloud storage in their offering – and of course, all of these features will be encrypted too.

Hushmail is a secure email service based in Canada that encrypts your email communication.

Start Mail is based in The Netherlands and was built by the creators of Start Page, a private search engine.

This is a great platform for secure communications, that can be accessed from a webmail interface, as well as through IMAP protocol, which makes it compatible with existing email clients.

CHATCRYPT's unique tri-layer encryption starts with a traditional secured Web Socket (wss) connection to the application server, then it builds up a custom Transport Layer Security within it, using ECDH (with NIST P-521 curve) for key exchange and AES-256 (in CTR mode) for ciphering.

On this second layer the messages sent from the server are signed with ECDSA (using ED25519 curve) and verified with a public key at the client.

The server's source code is available upon a well-founded request.

Fast elliptic-curve cryptography in a plain Java Script implementation.

Posteo is an independent email service based in Germany focused on sustainability, security, privacy, and usability.

Tags: , ,